package lab02.test10;

public class Test10 {
    public static void main(String[] args) {
        People p = new People();
        AmJericanPeople  a = new AmJericanPeople();
        ChinaPeople c = new ChinaPeople();
        BeiJingPeople b = new BeiJingPeople();
       p.baseSkill();
       a.baseSkill();
       c.baseSkill();
       b.baseSkill();
    }
}
